Plagioclase Phase Diagram

Dexter Perkins

University of North Dakota

This activity is part of the On the Cutting Edge Peer Reviewed Teaching Activities collection.

This activity was selected for the On the Cutting Edge Reviewed Teaching Collection

This activity has received positive reviews in a peer review process involving five review categories. The five categories included in the process are

Scientific Accuracy
Alignment of Learning Goals, Activities, and Assessments
Pedagogic Effectiveness
Robustness (usability and dependability of all components)
Completeness of the ActivitySheet web page

For more information about the peer review process itself, please see http://serc.carleton.edu/NAGTWorkshops/review.html.

This page first made public: Jun 8, 2008

Summary

This is a short exercise aimed at evaluating whether students understand how to interpret the Ab-An phase diagram.

Used this activity? Share your experiences and modifications

Context

Audience

This exercise is used in a sophomore or junior level required course in petrology.

Skills and concepts that students must have mastered

Students should have a basic understanding of phase diagrams.

How the activity is situated in the course

This activity is a stand-alone exercise.

Goals

Content/concepts goals for this activity

This is a short exercise aimed at evaluating whether students understand how to interpret the Ab-An phase diagram. If students know what is going on, it takes about 10 minutes to complete.

Higher order thinking skills goals for this activity

This activity involves analyzing data.

Other skills goals for this activity

This activity may involve group work.

Description of the activity/assignment

This is a short exercise aimed at evaluating whether students understand how to interpret the Ab-An phase diagram. If students know what is going on, it takes about 10 minutes to complete. This active learning exercise makes a good break from lecture. It is best done as a group activity.